<template>
  <div class="statefulset">
  <el-row>
    <!-- 头部1，放namespace选择框, 刷新按钮 -->
    <el-col :span="24">
      <el-card class="statefulset-head-card" shadow="never" :body-style="{padding:'10px'}">
        <el-row>
          <!-- namespace下拉选择框 -->
          <el-col :span=8>
            <span style="font-size: 14px;">命名空间：</span>
            <el-select
                @change="npChange"
                size="small"
                v-model="namespaceValue"
                filterable>
              <el-option
                  v-for="(item, index) in namespaceList"
                  :key="index"
                  :label="item.metadata.name"
                  :value="item.metadata.name"></el-option>
            </el-select>
          </el-col>

          <el-col :span="16" style="text-align:right;">
            <el-button size="small" icon="Refresh" plain @click="getStatefulSets()">刷新</el-button>
          </el-col>
        </el-row>
      </el-card>
    </el-col>

    <!-- 头部2，创建按钮 及搜索框 -->
    <el-col :span="24">
      <el-card class="statefulset-head-card" shadow="never" :body-style="{padding:'10px'}">
        <!-- float属性，会将多个同级标签放在同一行 disabled-->
        <div style="float: left;margin-right:10px;">
          <el-button size="small" type="primary" icon="Edit" @click="createstatefulSetDrawer = true">创建</el-button>
        </div>
        <div>
          <el-input class="statefulset-head-search" size="small" clearable placeholder="请输入" v-model='searchValue'></el-input>
          <el-button size="small" type="primary" plain icon="Edit" @click="getStatefulSets()">搜索</el-button>
        </div>
      </el-card>
    </el-col>

    <!--数据表单-->
    <el-col :span="24">
      <div>
        <el-card class="statefulset-body-card" shadow="never" :body-style="{padding:'5px'}">

          <el-table
              style="width:100%;font-size:12px;margin-bottom:10px;"
              :data="statefulSetList"
              v-loading="appLoading">
            <el-table-column width="20"></el-table-column>

            <el-table-column align=left label="StatefulSet名">
              <template v-slot="scope">
                <a class="statefulset-body-statefulsetname">{{ scope.row.metadata.name }}</a>
              </template>
            </el-table-column>

            <el-table-column align=center label="标签">
              <template v-slot="scope">
                <div v-for="(val, key) in scope.row.metadata.labels" :key="key">
                  <el-popover
                      placement="right"
                      :width="200"
                      trigger="hover"
                      :content="key + ':' + val">
                    <template #reference>
                      <el-tag style="margin-bottom: 5px" type="warning">{{ ellipsis(key + ":" + val) }}</el-tag>
                    </template>
                  </el-popover>
                </div>
              </template>
            </el-table-column>

            <el-table-column align=center label="容器组">
              <template v-slot="scope">
                <span>{{ scope.row.status.currentReplicas>0 ? scope.row.status.currentReplicas:0  }} / {{ scope.row.spec.replicas>0 ? scope.row.spec.replicas:0 }} </span>
              </template>
            </el-table-column>

            <el-table-column align=center min-width="100" label="创建时间">
              <template v-slot="scope">
                <el-tag type="info">{{ timeTrans(scope.row.metadata.creationTimestamp) }} </el-tag>
              </template>
            </el-table-column>

            <el-table-column align=center label="镜像">
              <template v-slot="scope">
                <div v-for="(val, key) in scope.row.spec.template.spec.containers" :key="key">
                  <el-popover
                      placement="right"
                      :width="200"
                      trigger="hover"
                      :content="val.image">
                    <template #reference>
                      <el-tag style="margin-bottom: 5px">{{ ellipsis(val.image.split('/')[2]==undefined?val.image:val.image.split('/')[2]) }}</el-tag>
                    </template>
                  </el-popover>
                </div>
              </template>
            </el-table-column>

            <el-table-column align=center label="操作" width="200">
              <template v-slot="scope">
                <el-button size="small" style="border-radius:2px;" icon="Edit" type="primary" plain @click="getStatefulSetDetail(scope)">YAML</el-button>
                <el-button size="small" style="border-radius:2px;" icon="Delete" type="danger" @click="handleConfirm(scope, '删除', delStatefulSet)">删除</el-button>
              </template>
            </el-table-column>

          </el-table>

          <el-pagination
              class="statefulset-body-pagination"
              background
              @size-change="handleSizeChange"
              @current-change="handleCurrentChange"
              :current-page="currentPage"
              :page-sizes="pagesizeList"
              :page-size="pagesize"
              layout="total, sizes, prev, pager, next, jumper"
              :prev-click="getStatefulSets"
              :total="statefulSetTotal">
          </el-pagination>

        </el-card>
      </div>
    </el-col>

  </el-row>

    <el-dialog title="YAML信息" v-model="yamlDialog" width="45%" top="5%">
      <codemirror
          :value="contentYaml"
          border
          :options="cmOptions"
          height="500"
          style="font-size:14px;"
          @change="onChange"
      ></codemirror>
      <template #footer>
                <span class="dialog-footer">
                    <el-button @click="yamlDialog = false">取 消</el-button>
                    <el-button type="primary" @click="updateStatefulSet()">更 新</el-button>
                </span>
      </template>
    </el-dialog>
    <!-- 创建 -->
    <el-drawer
        v-model="createstatefulSetDrawer"
        direction="rtl"
        :before-close="handleClose"
        title="创建Deployment"
        size="50%">
      <template #default>
        <!-- flex布局,居中 -->
        <el-row type="flex" justify="center">
          <el-col :span="20">
            <!-- ref绑定控件后，js中才能用this.$ref获取该控件 -->
            <!-- rules 定义form表单校验规则 -->
            <el-form ref="createstatefulSet" :rules="createstatefulSetRules" :model="createstatefulSet" label-width="220px">
              <!-- prop用于rules中的校验规则的key -->
              <el-form-item class="deploy-create-form" label="名称" prop="name">
                <el-input v-model="createstatefulSet.name"></el-input>
              </el-form-item>
              <el-form-item class="deploy-create-form" label="命名空间" prop="namespace">
                <el-select v-model="createstatefulSet.namespace" filterable placeholder="请选择">
                  <el-option
                      v-for="(item, index) in namespaceList"
                      :key="index"
                      :label="item.metadata.name"
                      :value="item.metadata.name">
                  </el-option>
                </el-select>
              </el-form-item>
              <!-- 数字输入框，最小为1，最大为10 -->
              <el-form-item class="deploy-create-form" label="副本数" prop="replicas">
                <el-input-number v-model="createstatefulSet.replicas" :min="1" :max="10"></el-input-number>
                <!-- 气泡弹出框用于提醒上限 -->
                <el-popover
                    placement="top"
                    :width="200"
                    trigger="hover"
                    content="申请副本数上限为10个">
                  <template #reference>
                    <el-icon style="width:2em;font-size:18px;color:#4795EE"><WarningFilled/></el-icon>
                  </template>
                </el-popover>
              </el-form-item>
              <el-form-item class="deploy-create-form" label="镜像" prop="image">
                <el-input v-model="createstatefulSet.image"></el-input>
              </el-form-item>
              <el-form-item class="deploy-create-form" label="标签" prop="label_str">
                <el-input v-model="createstatefulSet.label_str" placeholder="示例: project=ms,app=gateway"></el-input>
              </el-form-item>
              <!-- 下拉框，用于规格的选择，之后用/分割，得到cpu和内存 -->
<!--              <el-form-item class="deploy-create-form" label="资源配额" prop="resource">-->
<!--                <el-select v-model="createstatefulSet.resource" placeholder="请选择">-->
<!--                  <el-option value="0.5/1" label="0.5C1G"></el-option>-->
<!--                  <el-option value="1/2" label="1C2G"></el-option>-->
<!--                  <el-option value="2/4" label="2C4G"></el-option>-->
<!--                  <el-option value="4/8" label="4C8G"></el-option>-->
<!--                </el-select>-->
<!--              </el-form-item>-->
              <el-form-item class="deploy-create-form" label="容器端口" prop="container_port">
                <el-input v-model="createstatefulSet.container_port" placeholder="示例: 80"></el-input>
              </el-form-item>


              <el-form-item class="deploy-create-form" label="映射端口" prop="health">
                <el-switch v-model="createstatefulSet.container_proxy" />
              </el-form-item>

              <el-form-item class="deploy-create-form" label="暴露类型" prop="resource" v-if="createstatefulSet.container_proxy === true">
                <el-select v-model="createstatefulSet.container_proxy_mode" placeholder="请选择">
                  <el-option value="NodePort" label="NodePort"></el-option>
                  <el-option value="LoadBalancer" label="LoadBalancer"></el-option>
                  <el-option value="ClusterIP" label="ClusterIP"></el-option>
                </el-select>
              </el-form-item>

              <el-form-item class="deploy-create-form" label="外部映射端口" prop="container_port" v-if="createstatefulSet.container_proxy_mode === 'NodePort'">
                <el-input v-model="createstatefulSet.container_proxy_port" placeholder="示例: 80"></el-input>
              </el-form-item>


              <el-form-item class="deploy-create-form" label="默认容器端口" prop="container_port" v-if="createstatefulSet.container_proxy_mode === 'ClusterIP'">
                <el-input v-model="createstatefulSet.container_port" placeholder="示例: 80"></el-input>
              </el-form-item>


              <el-form-item class="deploy-create-form" label="添加PVC" prop="health">
                <el-switch v-model="createstatefulSet.pvc_create" />
              </el-form-item>

              <el-form-item class="deploy-create-form" label="自动创建PVC" prop="health" v-if="createstatefulSet.pvc_create === true">
                <el-switch v-model="createstatefulSet.pvc_automatic" />
                <!-- 气泡弹出框用于提醒上限 -->
                <el-popover
                    placement="top"
                    :width="200"
                    trigger="hover"
                    content="需要提前创建StorageClass">
                  <template #reference>
                    <el-icon style="width:2em;font-size:18px;color:#4795EE"><WarningFilled/></el-icon>
                  </template>
                </el-popover>
              </el-form-item>

              <el-form-item class="deploy-create-form" label="PVCName" prop="healthPath"  v-if="createstatefulSet.pvc_create === true && createstatefulSet.pvc_automatic === false " >
                <el-input v-model="createstatefulSet.pvcdata_name" placeholder=""></el-input>
              </el-form-item>

              <el-form-item class="deploy-create-form" label="StorageClassName" prop="giturl" v-if="createstatefulSet.pvc_create === true && createstatefulSet.pvc_automatic === true" >
                <div class="input-popover-container">
                  <el-select v-model="storage_class.storage_class_name" filterable placeholder="请选择">
                    <el-option
                        v-for="(item, index) in storage_class_List"
                        :key="index"
                        :label="item.Name"
                        :value="item.Name">
                    </el-option>
                  </el-select>
                  <!-- 气泡弹出框用于提醒上限 -->
                  <el-popover
                      placement="top"
                      :width="290"
                      trigger="hover"
                      content="自动创建PVC默认模式为ReadWriteOnce">
                    <template #reference>
                      <el-icon style="width:2em;font-size:18px;color:#4795EE"><WarningFilled/></el-icon>
                    </template>
                  </el-popover>
                </div>
              </el-form-item>

              <el-form-item class="deploy-create-form" label="存储容量" prop="healthPath" style="width: 400px;" v-if="createstatefulSet.pvc_create === true">
                <div class="input-popover-container">
                  <el-input v-model="createstatefulSet.storage" placeholder="示例: 1G"></el-input>
                </div>
              </el-form-item>

              <el-form-item class="deploy-create-form" label="容器路径" prop="healthPath" style="width: 400px;" v-if="createstatefulSet.pvc_create === true" >
                <el-input v-model="createstatefulSet.pvcdata_url" placeholder="示例: /opt"></el-input>
              </el-form-item>

            </el-form>
          </el-col>
        </el-row>
      </template>
      <!-- 插槽，抽屉footer -->
      <template #footer>
        <!-- 点击后赋值false，隐藏抽屉 -->
        <el-button @click="createstatefulSetDrawer=false">取消</el-button>
        <el-button type="primary" @click="submitForm('createstatefulSet')">立即创建</el-button>
      </template>
    </el-drawer>
  </div>
</template>

<script>


import common from "@/views/common/Config";
import httpClient from "@/request";
import json2yaml from "json2yaml";
import yaml2obj from "js-yaml";

export default {
  data() {
    return {
      //编辑器配置
      cmOptions: common.cmOptions,
      contentYaml: '',
      //分页
      currentPage: 1,
      pagesize: 10,
      pagesizeList: [10, 20, 30],
      statefulSetTotal: 0,

      searchValue: '',
      namespaceValue: 'default',
      namespaceList: [],
      namespaceListUrl: common.k8sNamespaceList,

      storage_class_List:[],
      storage_class: {
        storage_class_name:"",
        url: common.k8sStorageClassesList,
      },

      k8sValue: '',
      k8sListUrl: common.k8sList,
      k8sList:[],
      k8slistData: {
        url:common.k8sinit,
        params: {
          pool:'',
        }
      },

      createstatefulSetDrawer: false,
      appLoading: false,
      statefulSetList: [],

      getStatefulSetsData: {
        url: common.k8sStatefulSetList,
        params: {
          filter_name: '',
          namespace: '',
          page: '',
          limit: '',
        }
      },
      //创建
      createstatefulSet: {
        pool:"",
        name: 'nginx',
        namespace: 'default',
        replicas: 1,
        image: 'nginx:1.17.0',
        resource: '0.5C1G',
        health_check: false,
        health_path: '',
        label_str: 'app=nginx',
        label: {},
        container_port: 80,

        container_proxy: false,
        container_proxy_mode: 'ClusterIP',
        container_proxy_port: '',

        pvc_create: false,
        pvc_automatic:false,
        pvcdata_name: "",
        pvcdata_url:"/tmp",
        storage:"1G",
        storage_class_name:"",
      },
      createstatefulSetData: {
        url: common.k8sStatefulSetCreate,
        params: {
          pool:"",
        }
      },

      //详情
      statefulSetDetail: {},
      getStatefulSetDetailData: {
        url: common.k8sStatefulSetDetail,
        params: {
          statefulset_name: '',
          namespace: '',
          pool:"",
        }
      },
      //yaml更新
      yamlDialog: false,
      updateStatefulSetData: {
        url: common.k8sStatefulSetUpdate,
        params: {
          namespace: '',
          content: ''
        }
      },
      //删除
      delStatefulSetData: {
        url: common.k8sStatefulSetDel,
        params: {
          statefulset_name: '',
          namespace: '',
        }
      }
    }
  },

  methods:{
    //json转yaml方法
    transYaml(content) {
      return json2yaml.stringify(content)
    },
    //yaml转obj方法
    transObj(content) {
      return yaml2obj.load(content)
    },
    onChange(val) {
      this.contentYaml = val
    },

    handleSizeChange(size) {
      this.pagesize = size;
      this.getStatefulSets()
    },
    handleCurrentChange(currentPage) {
      this.currentPage = currentPage;
      this.getStatefulSets()
    },
    handleClose(done) {
      this.$confirm('确认关闭？')
          .then(() => {
            done();
          })
          .catch(() => {});
    },
    //字段过滤方法
    ellipsis(value) {
      return value.length>15?value.substring(0,15)+'...':value
    },
    timeTrans(timestamp) {
      let date = new Date(new Date(timestamp).getTime() + 8 * 3600 * 1000)
      date = date.toJSON();
      date = date.substring(0, 19).replace('T', ' ')
      return date
    },
    restartTotal(e) {
      let index, sum = 0
      let containerStatuses = e.row.status.containerStatuses
      for ( index in containerStatuses) {
        sum = sum + containerStatuses[index].restartCount
      }
      return sum
    },

    npChange() {
      this.getStatefulSets()
      localStorage.setItem('namespace', this.namespaceValue)
    },

    //StorageClasses查询
    GetStorageClasses() {
      httpClient.get(this.storage_class.url, {params: this.storage_class.params})
          .then(res => {
            this.storage_class_List = res.data
          })
          .catch(res => {
            this.$message.error({
              message: res.msg
            })
          })
    },

    getNamespaces() {
      httpClient.get(this.namespaceListUrl)
          .then(res => {
            this.namespaceList = res.data.items
          })
          .catch(res => {
            this.$message.error({
              message: res.msg
            })
          })
    },
    getStatefulSets() {
      this.appLoading = true
      this.getStatefulSetsData.params.filter_name = this.searchValue
      this.getStatefulSetsData.params.namespace = this.namespaceValue
      this.getStatefulSetsData.params.page = this.currentPage
      this.getStatefulSetsData.params.limit = this.pagesize
      httpClient.get(this.getStatefulSetsData.url, {params: this.getStatefulSetsData.params})
          .then(res => {
            this.statefulSetList = res.data.items
            this.statefulSetTotal = res.data.total
          })
          .catch(res => {
            this.$message.error({
              message: res.msg
            })
          })
      this.appLoading = false
    },

    createstatefulSetFunc() {
      //验证标签合法性
      let reg = new RegExp("(^[A-Za-z]+=[A-Za-z0-9]+).*")
      if (!reg.test(this.createstatefulSet.label_str)) {
        this.$message.warning({
          message: "标签验证不通过，请重新填写"
        })
        return
      }
      //处理标签和规格
      this.appLoading = true
      let label = new Map()
      let cpu, memory
      let a = (this.createstatefulSet.label_str).split(",")
      a.forEach(item => {
        let b = item.split("=")
        label[b[0]] = b[1]
      })
      let resourceList = this.createstatefulSet.resource.split("/")
      cpu = resourceList[0]
      memory = resourceList[1] + "Gi"
      //赋值
      this.createstatefulSet.storage_class_name = this.storage_class.storage_class_name
      this.createstatefulSetData.params = this.createstatefulSet
      this.createstatefulSetData.params.container_port = parseInt(this.createstatefulSet.container_port)
      this.createstatefulSetData.params.container_proxy_port = parseInt(this.createstatefulSet.container_proxy_port)
      this.createstatefulSetData.params.label = label
      // this.createstatefulSetData.params.cpu = cpu
      // this.createstatefulSetData.params.memory = memory
      this.createstatefulSetData.params.pool = this.k8sValue
      console.log(memory)
      console.log(this.createstatefulSetData.params)
      httpClient.post(this.createstatefulSetData.url, this.createstatefulSetData.params)
          .then(res => {
            this.$message.success({
              message: res.msg
            })
            this.resetForm('createstatefulSet')
          })
          .catch(res => {
            this.$message.error({
              message: res.msg
            })
          })
          .finally(() => {
            this.getStatefulSets()
            this.createstatefulSetDrawer = false
            this.appLoading = false
          })
    },
    //提交表单，验证数据
    submitForm(formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          this.createstatefulSetFunc()
        } else {
          return false
        }
      })
    },
    //重置表单
    resetForm(formName) {
      this.$refs[formName].resetFields()
    },



    getStatefulSetDetail(e) {
      this.getStatefulSetDetailData.params.statefulset_name = e.row.metadata.name
      this.getStatefulSetDetailData.params.namespace = this.namespaceValue
      this.getStatefulSetDetailData.params.pool = localStorage.getItem('pool')
      httpClient.get(this.getStatefulSetDetailData.url, {params: this.getStatefulSetDetailData.params})
          .then(res => {
            this.statefulSetDetail = res.data
            this.contentYaml = this.transYaml(this.statefulSetDetail)
            this.yamlDialog = true
          })
          .catch(res => {
            this.$message.error({
              message: res.msg
            })
          })
    },
    updateStatefulSet() {
      let content = JSON.stringify(this.transObj(this.contentYaml))
      this.updateStatefulSetData.params.namespace = this.namespaceValue
      this.updateStatefulSetData.params.content = content
      httpClient.put(this.updateStatefulSetData.url, this.updateStatefulSetData.params)
          .then(res => {
            this.$message.success({
              message: res.msg
            })
          })
          .catch(res => {
            this.$message.error({
              message: res.msg
            })
          })
      this.yamlDialog = false
    },
    delStatefulSet(e) {
      this.delStatefulSetData.params.statefulset_name = e.row.metadata.name
      this.delStatefulSetData.params.namespace = this.namespaceValue
      httpClient.delete(this.delStatefulSetData.url, {data: this.delStatefulSetData.params})
          .then(res => {
            this.getStatefulSets()
            this.$message.success({
              message: res.msg
            })
          })
          .catch(res => {
            this.$message.error({
              message: res.msg
            })
          })
    },
    handleConfirm(obj, operateName, fn) {
      this.confirmContent = '确认继续 ' + operateName + ' 操作吗？'
      this.$confirm(this.confirmContent,'提示',{
        confirmButtonText: '确定',
        cancelButtonText: '取消',
      })
          .then(() => {
            fn(obj)
          })
          .catch(() => {
            this.$message.info({
              message: '已取消操作'
            })
          })
    },
  },
  //mounted声明周期的操作，用于在页面加载完成之前获取某些数据
  // mounted() {
  //   if (localStorage.getItem('namespace')) {
  //     this.namespaceValue = localStorage.getItem('namespace')
  //   }
  //   this.getNamespaces()
  // },
  watch: {
    k8sValue: function(newVal, oldVal) {
      console.log({newVal, oldVal});
      this.getNamespaces()
    },
    'createDeployment.pvc_automatic': function(newVal) {
      if (newVal === false) {
        // Clear storage_class.storage_class_name when pvc_automatic is false
        this.storage_class.storage_class_name = '';
      } else if (newVal === true) {
        // Clear createDeployment.pvcdata_name when pvc_automatic is true
        this.createstatefulSet.pvcdata_name = '';
      }
    }
  },

  mounted() {
    if (localStorage.getItem('namespace')) {
      this.namespaceValue = localStorage.getItem('namespace')
    }
    if (localStorage.getItem('pool')) {
      this.k8sValue = localStorage.getItem('pool')
    }
    this.getNamespaces()
    this.GetStorageClasses()
    this.getStatefulSets()
  },

  // beforeMount() {
  //   if (localStorage.getItem('namespace') == undefined || localStorage.getItem('namespace') == 'null') {
  //     this.namespaceValue = 'default'
  //   } else {
  //     this.namespaceValue = localStorage.getItem('namespace')
  //   }
  //   this.getNamespaces()
  //   this.getStatefulSets()
  // }
}


</script>

<style scoped>
.statefulset-head-card,.statefulset-body-card {
  border-radius: 1px;
  margin-bottom: 5px;
}
.statefulset-head-search {
  width:160px;
  margin-right:10px;
}
.statefulset-body-statefulsetname {
  color: #4795EE;
}
.statefulset-body-statefulsetname:hover {
  color: rgb(84, 138, 238);
  cursor: pointer;
  font-weight: bold;
}
</style>